{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005777","487:4870005482","487:4870005629","469:4690006091","487:4870005336","487:4870005481","487:4870005778","474:4740000004","487:4870006076","487:4870005334","487:4870005189","487:4870006513","487:4870005779","487:4870005190","487:4870005782","487:4870005781","474:4740000001","487:4870005333","487:4870005483","469:4690005832","487:4870005632","487:4870011839","487:4870005187","466:4660007024","474:4740000002"],"twin_admin_codes":[487,487,487,469,487,487,487,474,487,487,487,487,487,487,487,487,474,487,487,469,487,487,487,466,474],"twin_sims":[0.8396357056080022,0.837831369163151,0.8123852505225245,0.804149757406224,0.797153895814378,0.7627675714841119,0.7429355069454954,0.7426831081590477,0.7406704580226087,0.7401974460790757,0.7395757746753245,0.727903154321978,0.725278678889305,0.7245136065710138,0.7183103359457498,0.7142611317745453,0.6745418282820349,0.6723327247863344,0.6472839335447955,0.6357278019349931,0.6335008636840957,0.6307734017114409,0.629175718861811,0.6290920020771993,0.6222139426540796],"twin_dists":[0.07678804542313487,0.07725915026849416,0.08372233786233409,0.08575056074267737,0.0874524159558621,0.09557949079498392,0.10012068599849926,0.10017791414807184,0.10063378575573056,0.1007408042448882,0.10088138798839608,0.10350715854497794,0.1040941080068904,0.1042649882931836,0.1056469013147843,0.10654563725641061,0.11524801658446243,0.11572712273971685,0.12113471261274554,0.12361769877614154,0.12409558788226786,0.12468067001098113,0.12502329579475036,0.1250412470594855,0.12651552193811663],"n_dims_used":43,"mean_confidence":0.9193622677825218},"coverage":{"mean_confidence":0.9193622677825218,"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}}