{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005951","487:4870007269","487:4870005071","487:4870007415","487:4870005942","487:4870005370","487:4870006529","487:4870006384","487:4870006230","487:4870008149","487:4870005364","487:4870007853","487:4870005074","487:4870005363","487:4870005215","487:4870006531","487:4870005360","487:4870005516","487:4870005355","487:4870007555","487:4870006682","487:4870005652","487:4870006834","487:4870005060","487:4870006238"],"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":[0.6987399150740581,0.6158082964764535,0.5573379714846994,0.5006455393405987,0.4862513372594616,0.4612209569989382,0.4389486685121766,0.4378620969137463,0.4352333525900327,0.42770933984594917,0.4065289087688521,0.4050081534999439,0.39700983294843806,0.38729989600885445,0.3639146421468714,0.34495353624734065,0.34285709518571356,0.3409976003341344,0.33874963879688663,0.3354767030276498,0.33309504437478216,0.3330614629212888,0.3323169579934226,0.3303291953354176,0.3191701609061495],"twin_dists":[0.10996875362499217,0.12788774079302104,0.14043071359145456,0.15277313584502988,0.15596078093051335,0.16157535124639785,0.16666219687925324,0.16691284637222398,0.16752026254770727,0.16926701186830434,0.17425461216108265,0.1746170166016154,0.17653322968881344,0.1788835161249164,0.1846626999142238,0.18948732637623544,0.19002919264565632,0.19051129475411246,0.19109599601068228,0.19195104451152425,0.19257609345020305,0.19258492401687063,0.19278082364820978,0.193305036828085,0.19628077816917872],"n_dims_used":43,"mean_confidence":0.9008769545444223},"coverage":{"mean_confidence":0.9008769545444223,"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}}