{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000509","487:4870000633","487:4870001624","487:4870000505","487:4870000560","485:4850006485","496:4960004358","487:4870002591","474:4740003658","487:4870000632","466:4660010368","496:4960005964","494:4940007381","487:4870006579","487:4870009583","500:5000001908","487:4870007325","466:4660013237","487:4870009993","487:4870005841","490:4900000150","494:4940007267","487:4870001338","466:4660011453","487:4870009995"],"twin_admin_codes":[487,487,487,487,487,485,496,487,474,487,466,496,494,487,487,500,487,466,487,487,490,494,487,466,487],"twin_sims":[0.21396193485734558,0.2027922734484178,0.1393345685824964,0.11336609618611436,0.09924246752739539,0.08479542712238444,0.047600523889200275,0.03952894316174943,0.03722455774120392,0.03647528020583743,0.03631736596654223,0.03524960791699229,0.03431093323330252,0.034083182962045065,0.0313502652731602,0.030337457956917162,0.026900758129152963,0.026094503640656158,0.025524504194930474,0.025333297073889562,0.024528474087406903,0.02417928151171159,0.02365099216116308,0.02286506758895487,0.02257161702427996],"twin_dists":[0.22807358920171042,0.23200492163639821,0.2578508897578134,0.27100750323497363,0.27916606427360185,0.2885151526712972,0.3204986333840226,0.33013277899255405,0.3331875022633441,0.3342153074275377,0.3344342063466446,0.3359359142354753,0.33728838043465553,0.33762127278080856,0.3417714463720353,0.3433883455138951,0.34924410273543466,0.3507106845964676,0.3517712926743957,0.35213165835638555,0.35367475268737597,0.354357922561342,0.3554078982741053,0.35700816824862097,0.35761793418818827],"n_dims_used":43,"mean_confidence":0.9074854296307231},"coverage":{"mean_confidence":0.9074854296307231,"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}}