{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002946","490:4900002958","496:4960011725","496:4960011637","496:4960011057","490:4900003765","490:4900002516","490:4900002366","490:4900003497","490:4900002215","466:4660003250","478:4780002792","490:4900002365","496:4960010753","496:4960011295","496:4960010677","496:4960006940","478:4780002791","496:4960010676","496:4960011056","490:4900003365","469:4690005211","466:4660003091","466:4660008222","496:4960011950"],"twin_admin_codes":[490,490,496,496,496,490,490,490,490,490,466,478,490,496,496,496,496,478,496,496,490,469,466,466,496],"twin_sims":[0.30314268227525737,0.2770371299753076,0.2513548074391958,0.24185178626262646,0.18615945479700344,0.16632065882152208,0.10520865237839531,0.10338275396544981,0.09701864316750887,0.09450582901598359,0.0921104666671883,0.08962733212238046,0.08961941451966095,0.08945097510649155,0.08347660940157466,0.0802115249920603,0.07964042378430115,0.07949702519906708,0.07857820087648859,0.07656479391253608,0.07567879051566319,0.07498392998269404,0.06654307427642964,0.06014566283674262,0.058658110055200254],"twin_dists":[0.20065937685048849,0.20809149513964975,0.21583324928693226,0.21882445907382098,0.23814545342069646,0.24599734189033748,0.2756161679260622,0.2766855246415422,0.2805320264583082,0.28210542976623054,0.28363628804040086,0.2852568253077546,0.2852620490301813,0.2853732655005058,0.2894301138931953,0.29174609323270445,0.29215891489153323,0.29226294374803835,0.2929331058435515,0.29442393981390946,0.295090002174901,0.2956167838303732,0.30235415546737276,0.3079414717129912,0.30931017803462163],"n_dims_used":44,"mean_confidence":0.9103097915649414},"coverage":{"mean_confidence":0.9103097915649414,"n_dims_used":44,"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}}