{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000734","466:4660007629","487:4870012427","487:4870013241","487:4870013449","474:4740000522","466:4660004046","466:4660004231","496:4960000389","469:4690005651","466:4660003571","474:4740000486","474:4740000571","474:4740000649","474:4740000648","466:4660003796","474:4740000741","487:4870013244","487:4870012425","466:4660006897","474:4740000333","487:4870012433","466:4660003870","474:4740000449","493:4930003787"],"twin_admin_codes":[474,466,487,487,487,474,466,466,496,469,466,474,474,474,474,466,474,487,487,466,474,487,466,474,493],"twin_sims":[0.6245766251255468,0.5115524259696164,0.5087489050156578,0.4894772364469072,0.48891697995006594,0.4821429398516393,0.4705229808031636,0.4697827799275267,0.4593842946182068,0.4589712905127606,0.4546343831256061,0.44969917902470186,0.4380541229863992,0.4279737759155829,0.4219729779838201,0.4206153676915567,0.412950536207234,0.4096088528849175,0.40902052798372934,0.4074592016007244,0.40650468998228184,0.4018612111827209,0.4003194109989625,0.39952906730863036,0.3983420996140905],"twin_dists":[0.1260092123733045,0.15037482661707358,0.15098999156175186,0.1552440027611989,0.15536838603462572,0.15687576396345773,0.15947724830383928,0.15964367882991665,0.16199135793230196,0.1620849855299131,0.16306999836770222,0.1641950923001418,0.16686853214116676,0.16920541024749827,0.17060723153717375,0.17092553060214083,0.17273086709058308,0.17352248227663442,0.17366214392886462,0.17403321543751776,0.17426037889757198,0.17536889028646568,0.17573822872555617,0.17592780573512867,0.17621284059322628],"n_dims_used":42,"mean_confidence":0.9153841109502883},"coverage":{"mean_confidence":0.9153841109502883,"n_dims_used":42,"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}}