{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005285","490:4900000067","466:4660008863","490:4900000179","496:4960011913","469:4690004847","496:4960007728","490:4900000183","487:4870004715","469:4690002033","485:4850002151","487:4870005003","475:4750003589","496:4960011988","496:4960000073","487:4870003037","487:4870003849","496:4960006891","489:4890001960","466:4660009758","466:4660010377","487:4870003289","490:4900000341","487:4870003161","469:4690000971"],"twin_admin_codes":[487,490,466,490,496,469,496,490,487,469,485,487,475,496,496,487,487,496,489,466,466,487,490,487,469],"twin_sims":[0.13711332102815496,0.08541511463280892,0.08393095393997213,0.07634487556116594,0.07360376375100926,0.06875249256729692,0.06315754507267932,0.06000809573334242,0.053882934379583615,0.04979933575460423,0.04843140200710755,0.04840016776676344,0.047572557176264706,0.047200035152032555,0.046235738578628796,0.03932144735624962,0.039198113678270925,0.03731242395614125,0.036995054521985114,0.034891477843575124,0.03446696592511793,0.03224096528838863,0.0321704553647704,0.03185022057852227,0.031580664264171186],"twin_dists":[0.2588999960310351,0.2880891444140892,0.28911360727039015,0.29458868392597654,0.2966748993759068,0.30052643670996193,0.3052532860565768,0.308066871994364,0.3139064728625481,0.3181131616087199,0.3195866175391203,0.3196206646260839,0.32052956181293885,0.3209429909070177,0.32202599603993337,0.33040157248562124,0.3305619097224934,0.3330681262393833,0.33350043901374554,0.33644825897645037,0.3370613992263868,0.34038601287105646,0.34049448653937453,0.34098971291376395,0.34140987830776454],"n_dims_used":43,"mean_confidence":0.9111576523891715},"coverage":{"mean_confidence":0.9111576523891715,"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}}