{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009164","487:4870009303","487:4870009301","487:4870009441","487:4870009162","487:4870011390","487:4870010630","487:4870010380","487:4870009442","487:4870009707","487:4870009592","487:4870009841","487:4870009436","487:4870008596","487:4870009306","487:4870009302","487:4870009163","487:4870009443","487:4870009991","487:4870009840","487:4870009574","487:4870010631","486:4860002894","487:4870009167","487:4870010509"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487],"twin_sims":[0.8814924774249123,0.8138132975261312,0.7071902769179835,0.6663363948884845,0.660501922064188,0.6349216321759742,0.6264014720074041,0.4632955908953487,0.4627620825013102,0.4424486725915842,0.4307722321291911,0.40836898462503496,0.40667943876391305,0.403870909003977,0.3596935125434553,0.34588895228255595,0.3323770370177701,0.3011721077807018,0.29056432704680324,0.26595062091420957,0.24856494121546846,0.22671052421275203,0.21829948409233968,0.2053920471257289,0.19774661938028368],"twin_dists":[0.06523237796399232,0.08336774821982551,0.10810918276091983,0.11702558139574294,0.1182863926367962,0.12379071786772188,0.12561807710636375,0.16110614787178903,0.16122673649572178,0.1658564646102127,0.16855444924701282,0.17381691628654397,0.17421877287962895,0.1748884256214908,0.18572532705644584,0.1892461137334788,0.19276500633222718,0.20120684310547918,0.2041906408827919,0.21137603456434634,0.21670375576831033,0.22375239377632672,0.22658444988866047,0.23107694936194415,0.23382953908475496],"n_dims_used":43,"mean_confidence":0.9098413156908612},"coverage":{"mean_confidence":0.9098413156908612,"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}}