{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002962","487:4870002718","487:4870002505","487:4870002611","487:4870002607","487:4870002716","487:4870002417","487:4870002343","487:4870002508","487:4870002959","487:4870002608","487:4870003365","487:4870003092","487:4870002841","487:4870002713","494:4940004581","487:4870002606","487:4870002612","487:4870002838","487:4870002717","466:4660005467","487:4870002423","487:4870003094","487:4870002416","665:6650000193"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,466,487,487,487,665],"twin_sims":[0.04835379736039509,0.02922632161693008,0.027274834854918398,0.005059125814692355,0.0030761783018747936,0.0015158953346652417,0.0012350563675838902,0.0011270686521054694,0.0011261977627151515,0.0007637335439934286,0.0004270676422252722,0.00040023390466897596,0.0003426121087494717,0.00031080242508221937,0.00029847301184266384,0.0002879496770317139,0.0001677671115178061,0.000050599680135073106,0.0000429522952706993,0.00003561627897605787,0.00003309419616540085,0.000015422608350125818,0.000014581626630026212,0.000013163568819287681,0.000010811569334664688],"twin_dists":[0.31967124483727066,0.34521633293553666,0.3485764850665256,0.42230428823922017,0.441728592376031,0.46797182340042587,0.4752994120725226,0.47853541430600305,0.4785626602411718,0.4920612203483751,0.5115989370075543,0.5137340087443794,0.5188127870364739,0.5219711432154024,0.5232775429531407,0.52443327060522,0.5415293874154382,0.5776587487709207,0.5824235963444183,0.5878225394836075,0.5899262528477442,0.611367538205388,0.6129125957064236,0.6157217124066542,0.6210905350895815],"n_dims_used":43,"mean_confidence":0.8884160241415334},"coverage":{"mean_confidence":0.8884160241415334,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}