{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003103","665:6650002280","487:4870002231","487:4870003918","487:4870000369","497:4970003467","487:4870002316","665:6650003329","497:4970003334","492:4920006762","665:6650001676","492:4920006956","665:6650002797","487:4870001323","491:4910004438","665:6650001781","495:4950000516","491:4910000617","497:4970003489","483:4830000004","665:6650002231","491:4910001013","497:4970002847","492:4920004669","487:4870001423"],"twin_admin_codes":[665,665,487,487,487,497,487,665,497,492,665,492,665,487,491,665,495,491,497,483,665,491,497,492,487],"twin_sims":[0.006473581951600786,0.0037913202624837872,0.0036847280816698427,0.002742226118488043,0.0021913142459023963,0.0020722905255027963,0.001327975412418495,0.0012744819652151114,0.0012677672992064076,0.001254798034749666,0.0010953663521693126,0.0009510682398580151,0.0009098659064602544,0.0007567938698590438,0.0006774239125804255,0.00061656226871747,0.0005933908749255958,0.0005349002470977816,0.0005048518630025106,0.0004937254661863461,0.0004861331158339481,0.00048262167062110446,0.00047497259031041214,0.0004119183382766655,0.0004062578061965369],"twin_dists":[0.4123397653205771,0.43367349046046516,0.4347812440710836,0.4460951469386153,0.4544959048064652,0.4565638083531239,0.47271814807987933,0.47418295773922164,0.4743708258283109,0.474736310522447,0.4795400280986469,0.48448318380810446,0.4860226541221496,0.49237402151901044,0.49615499163508475,0.49934506736011985,0.5006373337025259,0.5041215126319917,0.5060522529193083,0.506794510693693,0.5073100318430384,0.5075510085361845,0.5080816582638632,0.5127883390770852,0.5132432897457054],"n_dims_used":45,"mean_confidence":0.8949413723415799},"coverage":{"mean_confidence":0.8949413723415799,"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}}