{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000824","487:4870001268","487:4870002532","487:4870002408","487:4870001461","466:4660013202","487:4870001007","487:4870002440","487:4870002731","487:4870002439","487:4870001180","487:4870002353","487:4870003778","487:4870002436","494:4940006599","487:4870002355","487:4870000558","494:4940008035","466:4660011478","466:4660012275","487:4870002405","487:4870002828","487:4870002356","487:4870000636","487:4870001622"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,494,487,487,494,466,466,487,487,487,487,487],"twin_sims":[0.29019210353251734,0.2891790248088391,0.24665543126671652,0.24511345997530504,0.24174575439733093,0.2384988414641384,0.20198206493792914,0.1962767846292964,0.19425685910791388,0.18804548298348284,0.1796849969019104,0.14715814271771432,0.14510466363325433,0.13239263205537322,0.12979891705525085,0.12922449949009615,0.12910679618735701,0.12194564401239492,0.11970326079202245,0.1191356782663001,0.11773359057333362,0.11664847305332067,0.1141320234691465,0.11387557942775912,0.11152269451807648],"twin_dists":[0.2042965026472794,0.20458503662871297,0.21730318316141753,0.21778941416617092,0.21885825782164478,0.21989793664121202,0.23229578749389992,0.23436710026461335,0.23511041657153783,0.23743041361762104,0.24063958520158726,0.2542521541432936,0.2551827109702881,0.2611726072884808,0.2624473110181135,0.2627322089508362,0.26279070515474623,0.2664282518401908,0.2676006641779912,0.2679000783182936,0.2686444219310811,0.2692251678915082,0.2705880882603948,0.270728272760336,0.27202596090697645],"n_dims_used":43,"mean_confidence":0.9040511375249818},"coverage":{"mean_confidence":0.9040511375249818,"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}}