{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005522","487:4870006699","487:4870005960","487:4870005375","487:4870005959","487:4870006104","487:4870005523","487:4870005817","487:4870005672","487:4870005376","487:4870005816","487:4870004664","487:4870012364","487:4870005229","487:4870005972","487:4870005388","487:4870006259","487:4870004662","487:4870004796","487:4870012363","487:4870005673","487:4870007286","487:4870008156","487:4870007288","487:4870008291"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5434466862697442,0.5399625835322407,0.46320287052576353,0.43788491993333284,0.4115278046327528,0.3976000027868596,0.3381914149061306,0.2796350066696312,0.2527376113047582,0.2444158131188496,0.19636957390246343,0.1156335609933481,0.11205098828797286,0.07472209864837658,0.06778302840467815,0.0529517943740329,0.032691886647677075,0.030126107584869066,0.027570005257606927,0.026443465319609234,0.0259520766243305,0.02526101719266531,0.024565502173351742,0.024444368747700042,0.020445705543498328],"twin_dists":[0.14343032510427578,0.1441847152267421,0.1611271019125979,0.1669075790581625,0.1730675560108321,0.17639124253180372,0.19124151458802616,0.20733355098210296,0.2154040659438602,0.21801005112319372,0.23433308226532146,0.26977210409656754,0.2717327655689518,0.29581630309654616,0.3013224377539266,0.3148417588731832,0.33969706077070533,0.34373157625243744,0.34805523555145884,0.35007119178504054,0.3509738125956057,0.352268495579722,0.3536028043200444,0.35383852548573613,0.3622535607799387],"n_dims_used":43,"mean_confidence":0.9083275018736373},"coverage":{"mean_confidence":0.9083275018736373,"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}}