{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014570","487:4870004559","487:4870002037","487:4870001874","466:4660014112","466:4660014598","466:4660014625","466:4660014333","487:4870003277","466:4660013730","490:4900001854","466:4660014139","466:4660012153","466:4660014404","466:4660014091","494:4940007923","494:4940008522","466:4660013913","487:4870002127","469:4690002014","487:4870003992","487:4870007204","466:4660014114","490:4900002924","487:4870003016"],"twin_admin_codes":[466,487,487,487,466,466,466,466,487,466,490,466,466,466,466,494,494,466,487,469,487,487,466,490,487],"twin_sims":[0.5550491965231523,0.5286074862411836,0.518675568565172,0.4987664584048625,0.4447125405581581,0.4314794594860434,0.40640794146123826,0.40261481810937755,0.4014040327053455,0.38623116282680636,0.3782037411355566,0.3756930386470166,0.3748745151687659,0.36847120610579837,0.3635379265367647,0.3579213125665635,0.35782587283278894,0.35565991963656995,0.3547104175831815,0.35437903545200244,0.351837500198935,0.3510533892255344,0.3372294063007457,0.33423860918488413,0.32550432248660927],"twin_dists":[0.14092411575075495,0.14664999182512825,0.14881561456999362,0.15318774913096783,0.16533661716002257,0.16839021103846913,0.17428341721679572,0.17518859667541928,0.17547834046600447,0.17914388150409055,0.1811106343334582,0.18172989979172285,0.18193222553191216,0.18352259616594815,0.18475727925394428,0.18617335515428377,0.18619751541165597,0.18674671330808904,0.18698801234014645,0.18707230584991713,0.18772015957900845,0.18792052596126513,0.19149259643772484,0.19227567100087903,0.19458471122787516],"n_dims_used":43,"mean_confidence":0.9151691170625909},"coverage":{"mean_confidence":0.9151691170625909,"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}}