{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007345","487:4870007343","487:4870006749","487:4870006912","487:4870007195","487:4870006910","487:4870008406","496:4960005227","487:4870007351","487:4870006928","487:4870006608","487:4870006038","487:4870007048","487:4870007209","487:4870006602","466:4660011708","487:4870004690","487:4870004588","487:4870001868","487:4870007776","466:4660012744","478:4780000115","487:4870006750","487:4870006908","487:4870005884"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,466,487,487,487,487,466,478,487,487,487],"twin_sims":[0.3519148261652578,0.306252583537075,0.3043554487549988,0.21411058021812077,0.20630481026383232,0.19247303686467362,0.18156156101261625,0.14714618283564973,0.12160888642869251,0.11663582425022395,0.11298743284388783,0.10927353257688002,0.10740139875936541,0.0969981179772612,0.08886653666976112,0.08429329396656526,0.08004087786297939,0.07923143820604986,0.07316061662051274,0.07301093605970278,0.06791039631843719,0.06729300070790015,0.06705001293017522,0.06675235819318388,0.066672205693166],"twin_dists":[0.1877004128516356,0.19979956984841188,0.2003234732176815,0.22802222203255437,0.23075305246036956,0.23577132720493296,0.23991024046264006,0.2542575460043709,0.2666032672310567,0.2692319618122705,0.2712156626286856,0.2732863553433459,0.27435087515015477,0.2805447478122105,0.2857604484433402,0.2888621718646358,0.2918691982125589,0.29245601290702444,0.29701804178360297,0.29713432379791027,0.301217332766385,0.30172831814024204,0.30193047383021165,0.3021789254290596,0.3022459828217878],"n_dims_used":43,"mean_confidence":0.9024268749148346},"coverage":{"mean_confidence":0.9024268749148346,"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}}