{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006312","487:4870006919","487:4870004583","487:4870006178","487:4870006920","487:4870003573","487:4870006167","487:4870005589","487:4870007210","487:4870006021","487:4870006318","487:4870004595","487:4870006173","487:4870006322","487:4870004443","487:4870005585","487:4870005593","487:4870005588","487:4870004005","487:4870006026","466:4660014198","487:4870005156","487:4870005010","487:4870007489","487:4870005301"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.6315755597918018,0.5375172413291388,0.5328228063503389,0.5190378271458428,0.45451591538002434,0.45340940911251976,0.4360224089570788,0.4295705888904356,0.4293293921827545,0.4210066189796438,0.4206670443313556,0.4151952452031606,0.3975995637221086,0.39057532356398866,0.38637936100539744,0.38590570190098183,0.3847224360499657,0.38379226083124185,0.36924047633719387,0.3669916097074185,0.3597446364988267,0.357888547983583,0.3552214871655502,0.35232688294620124,0.35082299854187216],"twin_dists":[0.12450861833489578,0.14471473516819058,0.14573356857518402,0.14873645818000666,0.16309695292293713,0.1633488369192128,0.16733778500366334,0.16883375641249504,0.16888985798683026,0.17083375524162514,0.17091340680638936,0.17220068007944359,0.1763913481291432,0.1780876588999696,0.17910775701195852,0.17922323829930675,0.17951202116961423,0.17973933301598904,0.183330814297305,0.1838920280512574,0.185712419244405,0.18618164902873888,0.18685809167388875,0.18759522404203594,0.18797944283453677],"n_dims_used":43,"mean_confidence":0.9115535824797875},"coverage":{"mean_confidence":0.9115535824797875,"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}}