{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008172","487:4870006398","487:4870007582","487:4870007592","487:4870006867","487:4870004798","487:4870007163","487:4870006116","487:4870007583","487:4870012287","487:4870006703","487:4870007591","487:4870005687","487:4870012286","487:4870012985","487:4870011996","487:4870008466","487:4870007743","487:4870012195","487:4870005686","488:4880004769","487:4870005097","487:4870012093","487:4870011879","487:4870013059"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,488,487,487,487,487],"twin_sims":[0.5429936032775585,0.5386850292433791,0.4716565892461868,0.34624519974312995,0.21124118312780524,0.15144207067507073,0.09753413466655442,0.07159632038714826,0.07029749245438029,0.05457819132356429,0.03969080107678052,0.03645065375091697,0.032557441161626385,0.03049178763563098,0.029089194606701476,0.021487475896109113,0.018832011552707206,0.018034281664694864,0.017750541481161584,0.01670577350143647,0.016165905965939482,0.01597755403775069,0.015684743352986145,0.015645461286408768,0.015539841686847662],"twin_dists":[0.14352837795064266,0.14446156342504748,0.1592225327196833,0.18915434017506055,0.22901809095361725,0.2523412893311132,0.28021321995573717,0.298242930952843,0.2992765390750887,0.31321681779868527,0.32992393232856304,0.33424939131485176,0.33990162323768663,0.34313900790431257,0.34544604381681693,0.359932094500928,0.36606165577141625,0.3680506766893602,0.3687767374722509,0.37154096459172703,0.37302931899058045,0.3735588714451464,0.3743931111267975,0.3745060687776635,0.37481102552914275],"n_dims_used":43,"mean_confidence":0.9063160031340843},"coverage":{"mean_confidence":0.9063160031340843,"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}}