{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000883","498:4980000795","498:4980000323","498:4980000713","498:4980000711","498:4980000495","498:4980000888","498:4980000712","498:4980000714","498:4980000437","498:4980000276","498:4980000147","498:4980000378","498:4980000379","498:4980000637","498:4980000131","498:4980000505","498:4980000375","498:4980000788","498:4980001552","498:4980000441","498:4980000787","498:4980000132","498:4980000501","498:4980000324"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.947932137170449,0.943327414818767,0.9234260685820121,0.9157742170098145,0.9153663706823385,0.8893376751450348,0.8767479849071652,0.871182230103351,0.8673431820763841,0.8620815185371288,0.852739116079545,0.8476983079319949,0.8449076370705716,0.840544006284818,0.8342191545404829,0.8323407663827441,0.8157971985873927,0.8143361515097876,0.8124806298569577,0.8082014556494893,0.8068332048992034,0.8033680755433069,0.7962117639566649,0.7951104009427445,0.7941083762982634],"twin_dists":[0.04247208079473884,0.04436382118474929,0.051840760682894435,0.05448089468922076,0.05461863456312937,0.06289956402483496,0.0666132533532448,0.06820676321417542,0.06929033418426712,0.07075607927504976,0.07330758989396535,0.0746593011210244,0.07540060481295618,0.07655018006676713,0.0781967667920728,0.07868150747741744,0.08287365955945235,0.08323769992741917,0.08369868223506428,0.08475619892149484,0.08509273281918396,0.08594164784131654,0.08768020714312932,0.08794609015125117,0.08818761398174914],"n_dims_used":45,"mean_confidence":0.927150641547309},"coverage":{"mean_confidence":0.927150641547309,"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}}