{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000625","479:4790001562","479:4790000905","479:4790000765","479:4790000833","479:4790001868","479:4790000908","479:4790001707","479:4790001401","479:4790001121","479:4790001053","479:4790000628","479:4790000835","489:4890003670","479:4790000900","479:4790000417","479:4790000903","479:4790000487","479:4790001104","479:4790001484","479:4790001629","479:4790001797","479:4790002390","479:4790001046","479:4790001630"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,489,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9472647228533666,0.9023679718374725,0.873059776184453,0.8709919120205057,0.8651848548077385,0.8531940285535711,0.8443717512243794,0.828226001596812,0.8188578724330943,0.8166741761722639,0.8160753011166642,0.8081867185867356,0.8048914903069253,0.8048659145673193,0.8043279125642805,0.8027601865757832,0.7926070883984709,0.7871219758172758,0.7761039238146036,0.7736068000013562,0.770453054001491,0.7684798309694313,0.7634876484664193,0.7634304244922817,0.762969016709999],"twin_dists":[0.042750880475015456,0.058869940785757434,0.06767227361927643,0.0682607723001293,0.06989421870273088,0.07318477287594806,0.07554240131150265,0.07973684589897653,0.08210795086425036,0.08265469276947995,0.0828042591916008,0.08475982771443401,0.08556901708353924,0.08557528052496476,0.08570697600163528,0.08609008518612495,0.08854881309204392,0.08986189389499995,0.0924700595189945,0.09305605255367083,0.09379358073405038,0.09425362279269844,0.09541282611028054,0.09542607571906493,0.09553287894857046],"n_dims_used":45,"mean_confidence":0.9178724500868055},"coverage":{"mean_confidence":0.9178724500868055,"n_dims_used":45,"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}}