{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005965","466:4660003154","496:4960012029","487:4870010127","487:4870010130","478:4780008459","486:4860000223","487:4870001988","470:4700005345","487:4870006596","490:4900003097","466:4660007778","496:4960011893","487:4870005968","474:4740000968","487:4870001987","493:4930005954","466:4660008373","487:4870004657","481:4810003293","487:4870000504","466:4660003536","479:4790004849","466:4660002532","494:4940004213"],"twin_admin_codes":[496,466,496,487,487,478,486,487,470,487,490,466,496,487,474,487,493,466,487,481,487,466,479,466,494],"twin_sims":[0.021068164752737636,0.014160289749515774,0.008814989869562227,0.004777362690234238,0.0043217612528372255,0.0028589495638326424,0.0024899734271654904,0.0022441170293005983,0.002202137255097304,0.0018917747609833047,0.0017741334369704962,0.0014739746927951306,0.0009250075731129489,0.0004678438251891198,0.00043986447268454454,0.00040010911078948577,0.00035447332327210744,0.00031295010297593365,0.00031049642763124205,0.000290062157675801,0.0002712967822512956,0.000261116817321027,0.0002026359345806209,0.00018897164161960713,0.00014783253622220577],"twin_dists":[0.3608544415113779,0.37897160546519953,0.3995113860478364,0.4245869571835619,0.4285500817715953,0.4445162229227214,0.44972904909391287,0.45361137595048595,0.45431301977149113,0.4599185446218,0.4622671862316861,0.4689815267348964,0.48544952202255853,0.5085834519710504,0.5106245966784824,0.5137442476177937,0.5177051028554458,0.5217485651600606,0.5220029731132346,0.5241981218034382,0.5263458134375701,0.5275700119074866,0.5356153481948099,0.537809408202253,0.545455234068378],"n_dims_used":43,"mean_confidence":0.9102863045625909},"coverage":{"mean_confidence":0.9102863045625909,"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}}