{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000281","494:4940000486","469:4690006587","493:4930003016","493:4930005068","494:4940004601","494:4940004362","493:4930004053","494:4940004259","493:4930005753","494:4940004485","487:4870006435","466:4660002346","466:4660013584","466:4660013348","496:4960006423","494:4940005606","496:4960007295","490:4900000486","466:4660011180","494:4940003942","469:4690006511","469:4690002267","466:4660012297","493:4930001381"],"twin_admin_codes":[494,494,469,493,493,494,494,493,494,493,494,487,466,466,466,496,494,496,490,466,494,469,469,466,493],"twin_sims":[0.19524812479330694,0.15974966451896128,0.1346490249414252,0.1246655642450562,0.09937610658543379,0.08586258088235312,0.08425891571594477,0.07154983064710208,0.06978757592262294,0.062320506629157245,0.05719420961896862,0.050910640545163345,0.04553057233758625,0.04544298040021398,0.04364656901761954,0.03483829273605039,0.03214991400272953,0.03051401233301384,0.027001352668526366,0.02610246379302,0.024410078521120104,0.02410786084238968,0.02278421009940546,0.021621339478309,0.021316772328113603],"twin_dists":[0.2347449720441427,0.24874590948230393,0.26007888663201323,0.26502801623337746,0.2790847452915256,0.2877830594275485,0.2888859905857619,0.29827966410883233,0.2996865701511823,0.30598962526794576,0.31068532484601924,0.31694076271386257,0.3228300065484773,0.32293060359822584,0.32503049413965224,0.33652472736556455,0.34052612593279624,0.3431031904255141,0.34906378855932735,0.3506960151446244,0.3539054365338204,0.3544987029010194,0.3571755023920458,0.35964093527494817,0.3603056798324199],"n_dims_used":45,"mean_confidence":0.9247104220920139},"coverage":{"mean_confidence":0.9247104220920139,"n_dims_used":45,"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}}