{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004453","487:4870003708","487:4870004289","487:4870005013","487:4870003047","466:4660014471","487:4870004307","487:4870003029","487:4870003867","487:4870004867","487:4870003039","487:4870004145","487:4870002795","487:4870004581","487:4870004000","469:4690004320","487:4870003157","487:4870003315","466:4660014474","487:4870004024","487:4870004306","469:4690002839","469:4690004415","487:4870004433","487:4870003853"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,469,487,487,466,487,487,469,469,487,487],"twin_sims":[0.8358433446179927,0.8000636365013636,0.7372614317890901,0.7300136498454395,0.6969696953489004,0.6709366642789175,0.6431954290034048,0.633000590707724,0.6281269032711395,0.6254519659511275,0.6197320719043139,0.6050416168618428,0.5947794144868154,0.5930127671323812,0.5906675279822216,0.5867791404917011,0.577703367012371,0.5752199457070474,0.5748934776441863,0.5724245058941908,0.5604328889261898,0.5592948127908441,0.5550271619731312,0.535314798575257,0.5277943564874189],"twin_dists":[0.07777607604359636,0.08674682643813027,0.10140407108058459,0.10303427686459553,0.11035714937094106,0.11602968618806755,0.12201383810216271,0.1242029212967266,0.12524817833889165,0.12582160231347522,0.12704726176917905,0.13019333196690744,0.1323910576061329,0.13276950757416106,0.1332719792700447,0.13410530166235554,0.1360517854515214,0.13658484304515786,0.13665493429472206,0.13718513911438152,0.13976399102489945,0.14000910088641474,0.14092886731253634,0.14519250873714748,0.14682694749846123],"n_dims_used":43,"mean_confidence":0.9175370682117551},"coverage":{"mean_confidence":0.9175370682117551,"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}}