{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008778","487:4870009620","487:4870008494","487:4870008782","487:4870013400","487:4870012565","487:4870010530","487:4870008485","487:4870010401","487:4870008501","487:4870011050","487:4870010134","487:4870008342","487:4870010527","466:4660008830","469:4690004069","486:4860003490","487:4870008777","490:4900002725","487:4870011170","486:4860004049","487:4870010656","496:4960007648","494:4940005867","486:4860004755"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,469,486,487,490,487,486,487,496,494,486],"twin_sims":[0.2886482634769698,0.18045031650318277,0.11533476352871506,0.09505798533087596,0.08590091448255993,0.07731180844730375,0.06876643336370869,0.06782248688854485,0.062476702766280645,0.05956055417567774,0.05180226062723379,0.04561517969427876,0.04380955177359245,0.04140292900283298,0.030748660924856983,0.02893603272724135,0.027202728402872356,0.024767247848377656,0.024246479405912413,0.024081944928472564,0.023020474531403146,0.02288078835710437,0.02245446285669612,0.022052848613790598,0.020737021089867597],"twin_dists":[0.20473644312085,0.24034148828902757,0.269933828373515,0.28175689794428205,0.28775689682454797,0.29386717052325295,0.300515057074681,0.3012898591292048,0.3058516076320874,0.30847647406200135,0.3160154260132568,0.32273299110501885,0.32483701470508686,0.32775769792939885,0.3427263863377933,0.34570371767844565,0.34870455775680437,0.35321243731181623,0.35422579421353423,0.35454987616132694,0.3566879909519355,0.356975693835614,0.3578632943360524,0.35871293408115396,0.3615942104153038],"n_dims_used":43,"mean_confidence":0.9126704016397166},"coverage":{"mean_confidence":0.9126704016397166,"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}}