{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004754","487:4870005330","487:4870004898","487:4870005920","487:4870005183","469:4690005470","469:4690005657","487:4870005328","469:4690005469","487:4870005476","487:4870006347","469:4690005476","487:4870006652","469:4690005747","487:4870008260","487:4870005327","487:4870006959","469:4690006093","487:4870007970","487:4870004310","487:4870005185","470:4700005481","466:4660009938","487:4870006503","487:4870005042"],"twin_admin_codes":[487,487,487,487,487,469,469,487,469,487,487,469,487,469,487,487,487,469,487,487,487,470,466,487,487],"twin_sims":[0.9666721679242202,0.8756399231478347,0.8722853252382657,0.8592608733677752,0.831337402032316,0.8014225422877519,0.762712338662577,0.7624091453023376,0.7452524156244344,0.7307356277367907,0.7239560711268428,0.719662026300173,0.7178454602581682,0.7066714728609018,0.6836775407868773,0.6698986417548528,0.6607181287685372,0.6567829971164628,0.6434518531891931,0.6400959025526856,0.6101941489054039,0.6044658871838183,0.6016017239382325,0.5946059111530217,0.5858153274852134],"twin_dists":[0.033815216887269905,0.06693270909504237,0.06789311045035805,0.07153307293043559,0.07893966366274756,0.08641621434338362,0.0955922691421311,0.09566240028068103,0.09959473221805926,0.10287232510691806,0.10438945211931551,0.10534631722433209,0.10575021168674087,0.1082236237853592,0.11326200634189174,0.11625454989881545,0.1182397135225904,0.11908883000768605,0.12195872356288612,0.12267981002282605,0.12909002642085163,0.13031661220392587,0.13092992788010846,0.13242822339304766,0.13431190739461424],"n_dims_used":43,"mean_confidence":0.916039222894713},"coverage":{"mean_confidence":0.916039222894713,"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}}