{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004189","487:4870003195","487:4870003466","487:4870003469","487:4870004480","487:4870003468","487:4870004049","487:4870003194","487:4870002058","665:6650002893","487:4870004043","487:4870004038","665:6650003644","487:4870004191","487:4870003330","487:4870003325","487:4870003901","665:6650003576","665:6650003651","487:4870005203","494:4940000680","487:4870004042","487:4870000774","487:4870003464","487:4870002933"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,487,665,487,487,487,487,665,665,487,494,487,487,487,487],"twin_sims":[0.4527098780178238,0.35540574347218384,0.3523212025638437,0.32129468474345924,0.30418099765838946,0.28999236816203877,0.2757016148406402,0.26680594454654216,0.23033667646690503,0.21784853117314484,0.2148268641739977,0.20969899277751616,0.20471888590815107,0.19790211572368008,0.19680781446723797,0.1939452037555236,0.19282644184047038,0.18841008610023594,0.17701927931485015,0.17701276994047088,0.16984564014862935,0.16271346129017564,0.15576781057048045,0.1544609025778991,0.15350194881404836],"twin_dists":[0.1635081940815587,0.18681127498297803,0.18759667367990623,0.1957098257322492,0.20037174358982052,0.2043533414919383,0.20848282675778254,0.21111965261940766,0.2225529782573104,0.226738335350412,0.2277750338840428,0.22955712556246963,0.23131645414110769,0.2337728314673125,0.23417256672956135,0.23522558045710437,0.2356400522185002,0.23729276430921634,0.24168498450085618,0.24168755088925967,0.2445550910003885,0.24749624155543148,0.25045167830288156,0.2510184761405465,0.25143660599760365],"n_dims_used":43,"mean_confidence":0.8975684587345567},"coverage":{"mean_confidence":0.8975684587345567,"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}}