{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006984","487:4870007711","487:4870006098","487:4870006991","487:4870007275","487:4870004647","487:4870007716","487:4870005226","487:4870005666","487:4870005955","487:4870007268","487:4870004784","487:4870005078","487:4870007861","487:4870006241","487:4870005952","487:4870005518","487:4870007563","487:4870005957","487:4870004789","487:4870006247","487:4870007422","487:4870007418","487:4870006838","487:4870007717"],"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":[0.8798918384169847,0.6812396790011161,0.6695055555732498,0.6499882312975271,0.6144072970318759,0.6132737173740295,0.5962018209231754,0.5852077101267996,0.5627239162357093,0.5596950518932201,0.5551718582244337,0.5363640085673375,0.5322545190032378,0.5103930954203107,0.5069992841980976,0.502821433966535,0.49738494875409717,0.4808184391425937,0.47930860795045543,0.47650517146195764,0.47462213635703016,0.46167664214017845,0.4615276446126384,0.4606623668151195,0.45257954207531964],"twin_dists":[0.06570064961286988,0.11379274450723098,0.11633968033923366,0.12055277348894383,0.12818779278930525,0.12843055808434004,0.13208638174418103,0.1344421692905884,0.13927077196981047,0.1399228926961876,0.14089766532574255,0.1449648564599692,0.14585702709316767,0.15062910839073282,0.151374349117061,0.1522935699079996,0.15349285476165966,0.15717126335861617,0.15750842566697448,0.15813537018021434,0.15855715428078362,0.16147222894944768,0.1615059433749893,0.16170181033659506,0.16353789538289254],"n_dims_used":43,"mean_confidence":0.9019357548203579},"coverage":{"mean_confidence":0.9019357548203579,"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}}